<!--  -->
<script lang="ts" setup>
import { ref, computed } from 'vue'

const count = ref(3)

const double = computed(() => count.value * 2)

const three = computed<number>(() => count.value * 3)
</script>

<template>
  <div>double:{{ double }}</div>
  <div>three:{{ three }}</div>
</template>

<style lang="scss" scoped></style>
